Express the Sum Using Summation Notation $$2 + 4 + 6 + \cdots + 14$$

question 230

Multiple Choice

Express the sum using summation notation.
- $$2 + 4 + 6 + \cdots + 14$$

• A)
• \(\sum _ { k = 0 } ^ { 7 } 2 k\)
• B)
• \(\sum _ { k = 1 } ^ { 7 } 2 k\)
• C)
• \(\sum _ { k = 1 } ^ { 7 } k ^ { 2 }\)
• D)
• \(\sum _ { k = 1 } ^ { 7 } 2 k ^ { 2 }\)

---

Definitions:

Independent Samples

Refers to samples drawn from distinct populations in such a way that the selection of observations in one sample does not influence the selection in another.

Selection Process

A series of steps or a methodology used to choose the most suitable individuals or options from a pool of candidates or alternatives.

Sample Size

Refers to the number of observations or participants included in a statistical sample.

Type I Error

The incorrect rejection of a true null hypothesis, or a false positive, in statistical hypothesis testing.